Vectors in Two Dimensions Structured Questions | Cambridge IGCSE Additional Mathematics

Question 1 of 20 · 3 marks

Vectors in Two Dimensions · 4 - Position Vectors in Time

1 part

Additional Mathematics 0606 · Question 1Paper 1 · Non-calculator[3 marks]

A vessel has position vector $\mathbf{r} = (1 + 4t)\mathbf{i} + (2 + 5t)\mathbf{j}\text{ km}$ at time $t$ hours.

Find its distance from the origin when $t = 2$ . [3]